ARCHITECTURAL DESIGN, DRAFTING & ENGINEERING
Bring Your Vision to Life Before Construction Begins
Design, drafting, engineering, and 3D visuals for permit-ready projects.
Architectural plans, engineering, 3D renderings, and permit-ready drawings for remodeling projects, home additions, ADUs, and new construction throughout Silicon Valley the peninsula and Los Angeles county.
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ARCHITECTURAL DESIGN & DRAFTING SILICON VALLEY
From Ideas to Approved Plans
Every successful project starts with a well-designed plan.
Whether you’re considering a home addition, ADU, full home remodel, or new custom home, the design phase is where ideas become reality. Our team helps homeowners navigate feasibility, layouts, architectural design, engineering, and permit requirements before construction begins.
Through our design-build approach, homeowners receive professional planning, realistic budgets, and permit-ready plans- all coordinated under one roof.
Whether you’re considering a home addition, ADU, full home remodel, or new custom home, the design phase is where ideas become reality. Our team helps homeowners navigate feasibility, layouts, architectural design, engineering, and permit requirements before construction begins.
Through our design-build approach, homeowners receive professional planning, realistic budgets, and permit-ready plans- all coordinated under one roof.
"Most construction problems start in the design phase, not on the job site. If the drawings are right and they match what can actually be built, the project goes right."
Magen
Magen Peretz
Co-Founder & Senior Project Manager
Co-Founder & Senior Project Manager
W&W Builders Group
W&W Design Services & Project Coverage
Kitchen Remodeling
Floor plan, cabinetry layout, lighting, Title 24, permit drawings
Full Home Remodeling
Full floor plan, structural, MEP coordination, seismic, Title 24
ADU Construction
Site feasibility, unit layout, utility connections, permit package
New Construction
Full house design, structural, Title 24, WUI compliance, permit set
Bathroom Remodeling
Layout, plumbing routes, waterproofing, ventilation, permit docs
Home Additions
Site plan, FAR/coverage analysis, structural, city submittal
Garage Conversions
Structural assessment, conversion plans, insulation, permit docs
Site & Landscape Planning
Tree locations, setbacks, impervious surface, grading for permits
15+ Years of Design-Build Experience
Planning and project development experience across Silicon Valley, the Peninsula, and Los Angeles County.
Architecture, Engineering & Permits Under One Roof
Architectural design, drafting, structural engineering, and permit coordination working together through one streamlined process.
Dedicated Planning & Project Guidance
A single point of contact helping guide your project from initial concept through approved plans.
Local Building & Permit Expertise
Experience navigating local zoning requirements, planning departments, permit processes, and city approvals throughout the Bay Area and Los Angeles County.
3D Visualization & Design Planning
See your project before construction begins with floor plans, elevations, material selections, and realistic 3D renderings.
Designed For Construction Success
Thoughtful planning, detailed construction documents, and coordinated engineering help create a smoother path from concept to construction.
FROM CONCEPT TO REALITY
See How Great Projects Begin
Every finished project starts with a plan. Explore how initial concepts, floor plans, and design ideas evolve into completed homes, additions, ADUs, and remodeling projects.
📍 San Jose, CA
Preserving Eichler Character While Modernizing the Kitchen
This Eichler kitchen remodel transformed a dated and cluttered space into a clean, functional centerpiece designed for modern living. We preserved the home’s iconic exposed beam ceiling while introducing custom veneer cabinetry, updated lighting, and built-in appliances to create a timeless mid-century aesthetic.
📍 Redwood City, CA
From Cramped Kitchen to Stunning Open-Concept Space
This kitchen transformation was part of a second-story addition and full floor plan reconfiguration. We raised the ceilings to 9 feet, opened the layout, and created a bright, functional kitchen featuring custom shaker cabinetry, White Matterhorn Dolomite slab countertops and backsplash, and engineered wood flooring throughout.
📍 Los Altos Hills, CA
Luxury Kitchen for a Custom New Build
This custom kitchen was designed as the centerpiece of a newly constructed Los Altos Hills home.
Featuring custom white oak cabinetry, premium stone surfaces, integrated appliances, and architectural details throughout, the space balances warmth, functionality, and modern luxury.
Featuring custom white oak cabinetry, premium stone surfaces, integrated appliances, and architectural details throughout, the space balances warmth, functionality, and modern luxury.
WHY HOMEOWNERS START WITH W&W
Planning With Confidence Starts Here
The success of any remodeling, addition, ADU, or new construction project starts long before construction begins. Thoughtful planning, accurate drawings, structural engineering, and a clear understanding of permit requirements help prevent costly surprises later in the process. At W&W Builders Group, we help homeowners move from ideas and inspiration to permit-ready plans through a coordinated design-build approach that keeps architecture, engineering, permitting, and construction aligned from the very beginning.
What Homeowners Can Expect
"w and w took care of everything we needed done from design (architecture, 3D RENDRING, engineering, etc.) to permits and construction - it was the best experience we could ever had with our garage conversion to an ADU (additional dwelling unit)."
Haven Patt
- Haven Patt, Client
OUR PROCESS
A Clear Path From Idea To Approved Plans
Every successful project starts with thoughtful planning. Whether you’re considering a home addition, ADU, full home remodel, or new construction, our process is designed to help homeowners move from concept to permit-ready plans with confidence.
01
Discovery & Project Consultation
We start by understanding your property, goals, lifestyle needs, budget, and vision for the project. This initial consultation helps establish a clear direction before design begins.
02
Feasibility & Site Evaluation
Our team evaluates the property, existing conditions, zoning requirements, setbacks, building restrictions, and project opportunities to determine what’s possible.
03
Design & Space Planning
Floor plans, layouts, elevations, and design concepts are developed around your goals while maximizing functionality, aesthetics, and overall usability.
04
Engineering & Construction Documents
Once the design is finalized, we prepare detailed construction drawings and coordinate structural engineering to ensure the project is buildable and code compliant.
05
3D Renderings & Plan Review
Homeowners have the opportunity to review plans, visualize the project through 3D renderings, and make refinements before submission.
06
Permit Submission & Approval
Our team prepares and submits the permit package, coordinates plan check comments, and works with local jurisdictions to help move the project toward approval.
ARCHITECTURAL DESIGN, DRAFTING & 3D PLANNING
See Your Project Before Construction Begins
Our team creates detailed plans, elevations, and realistic 3D renderings that help homeowners understand the project before construction starts.
From layout changes and room additions to ADUs and custom homes, we help eliminate guesswork and provide clarity before permits and construction begin.
From layout changes and room additions to ADUs and custom homes, we help eliminate guesswork and provide clarity before permits and construction begin.
FREE 3D RENDERING
$1000
Value Included
Move forward with your design project and receive a complimentary 3D rendering to help visualize layouts, elevations, materials, and overall project flow before construction begins.
Design Inspiration
“Great projects begin long before construction- with a clear vision, thoughtful planning, and a well-designed set of plans.”
RECENT PROJECTS
Inspiration From Homes We’ve Built & Remodeled
Explore recent projects completed throughout Silicon Valley and the Peninsula, including kitchens, bathrooms, additions, ADUs, full home remodels, and custom homes. Discover the design ideas, craftsmanship, and attention to detail behind each space.
Preserving Eichler Character While Modernizing the Kitchen
San Jose
From Cramped Kitchen to Stunning Open-Concept Space
Redwood City
Luxury Kitchen for a Custom New Build
Los Altos Hills
Trusted by Homeowners Across Silicon Valley
We’re proud to maintain 5-star ratings across Google, Yelp, Houzz, and other trusted platforms. But don’t take our word for it, see what real homeowners have to say about their experience working with W&W Builders Group.
SERVING SILICON VALLEY, THE PENINSULA & SELECT LOS ANGELES COMMUNITIES
Design, Drafting & Engineering Services For Homeowners
We help homeowners throughout Silicon Valley, the Peninsula, and select Los Angeles communities prepare the plans and documentation needed to move residential projects from concept to approval. From architectural drafting and engineering coordination to permit-ready plans and design support, our team helps simplify the planning process from the very beginning.
SILICON VALLEY
THE PENINSULA
Planning a remodeling project?
Schedule a free consultation to discuss your home, goals, and renovation ideas.
FAQ
Frequently Asked Questions
How much does new home construction cost in Silicon Valley?
Architectural design and drafting help turn a project idea into drawings, layouts, and documentation that can guide pricing, permits, and construction. W&W Builders Group provides architectural design and drafting support for Silicon Valley homeowners planning remodels, ADUs, additions, garage conversions, and new homes. The goal is to connect design decisions with real construction planning.
How much does architectural design and drafting cost in Silicon Valley?
Architectural design and drafting costs in Silicon Valley depend on the project type, home size, drawing needs, permit requirements, city review, and the level of detail required. A small interior remodel may need less drafting than an ADU, addition, or new build. W&W Builders Group reviews the project goals, existing conditions, and scope before giving realistic pricing.
How long does the design and drafting process take?
The timeline depends on the project size, the number of design revisions, engineering needs, permit requirements, and how quickly decisions are made. A simple remodel plan can move faster than an ADU, addition, or new construction project. W&W Builders Group builds the design schedule around the project scope, city requirements, and construction goals.
Can W&W Builders Group help with design and construction?
Yes, W&W Builders Group helps with design direction, architectural planning, drafting when needed, permit coordination, material planning, and full construction management. This helps Silicon Valley homeowners keep the design and construction process connected. W&W Builders Group keeps the plan realistic in the field instead of separating drawings from the way the home will actually be built.
Do I need an architect, or can W&W Builders Group help with design-build planning?
Some projects can be handled through design-build planning and drafting support, while other projects may require a licensed architect, engineer, or specialist depending on the scope and city requirements. W&W Builders Group helps Silicon Valley homeowners understand what level of design, drafting, engineering, or professional coordination may be needed. The goal is to match the planning process to the project instead of overcomplicating the early stage.
Can W&W Builders Group provide 3D renderings?
W&W Builders Group can help homeowners plan with 3D renderings or visual planning when needed. 3D planning can help Silicon Valley homeowners understand layouts, materials, cabinet placement, room flow, and how the project may feel before construction starts. This is especially helpful for kitchens, bathrooms, additions, ADUs, and new builds.
Can W&W Builders Group design an ADU or garage conversion?
Yes, W&W Builders Group helps with design and drafting support for ADUs and garage conversions across Silicon Valley and the Peninsula. ADU and garage conversion plans may need review for setbacks, utilities, access, privacy, fire separation, Title 24 requirements, and city rules. W&W Builders Group keeps design, permits, pricing, and construction connected from the beginning.
Can W&W Builders Group help design a home addition?
Yes, W&W Builders Group helps homeowners plan home additions with layout planning, drafting, structural coordination, roofline review, exterior connection details, and permit preparation. Home additions in Silicon Valley often need careful review of setbacks, lot coverage, existing structure, foundations, and Title 24 requirements. W&W Builders Group connects the addition design to the construction plan so the project is easier to manage.
How does Title 24 affect architectural design in California?
Title 24 can affect architectural design when windows, lighting, insulation, HVAC, water heating, mechanical systems, or energy-related updates are part of the project. Silicon Valley homeowners may need to plan for California energy requirements early in the design stage. W&W Builders Group reviews Title 24 considerations during planning so compliance does not become a last-minute issue.
Who manages the project after the design is complete?
W&W Builders Group assigns one dedicated project manager to guide the project from planning through construction and final walkthrough. That project manager helps coordinate design details, permits, pricing, materials, schedule, inspections, trades, and homeowner communication. For Silicon Valley homeowners, this creates one clear point of contact instead of separating design from construction.
CONTACT
Ready to Start With a Design That's Built to Be Built?
Schedule a free consultation to discuss your project, design goals, permit path, and what W&W Builders Group's design-build process can do for your home.
